Acquisition method (AMC)
3
FSC 4730 × COUPLING HALF,QUICK DISCONNECT
COUPLING HALF,QUICK DISCONNECT
4730-01-005-6959 FSC 4730
NSN 4730-01-005-6959 (also written 4730010056959; NIIN 01-005-6959) is a coupling half, quick disconnect in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 3 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE7M3-27-T-0150 | 39 | Closes today | Bid → |
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
D
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| THREAD CLASS AAJD | 2B |
| OVERALL LENGTH ABHP | INCHES NOMINAL 4.130 |
| QUICK DISCONNECT METHOD ADLN | ALL ENDS SPRING PUSH-PULL |
| QUICK DISCONNECT NOMINAL SIZE ADLP | ALL ENDS INCHES 1.578 |
| CONNECTION STYLE AHNC | — |
| LEG LENGTH AHSJ | INCHES NOMINAL 0.766 |
| CONNECTION TYPE AWLS | FIRST FLUID END CONNECTION THREADED INTERNAL BOSS |
| CONNECTION TYPE AWLS | ALL ENDS INTERNAL QUICK DISCONNECT |
| FEATURES PROVIDED CBBL | SELF-SEALING |
| THREAD QUANTITY PER INCH CMLP | 12 |
| NOMINAL THREAD SIZE CQJX | ALL ENDS INCHES 1.312 |
| MATERIAL MATT | BODY STEEL CORROSION RESISTING |
| SURFACE TREATMENT SFTT | BODY PASSIVATE |
| STYLE DESIGNATOR STYL | — |
| THREAD SERIES DESIGNATOR THSD | ALL ENDS UN |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| LL8-HP-16 | 15524 | BAY STATE-DOVER CORP |
| LL8-HP-16 | 73992 | TUTHILL CORP HANSEN COUPLING DIV |
| LL8H16 | 73992 | TUTHILL CORP HANSEN COUPLING DIV |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
—
Purchases
0
Total spend
—
Oct 15, 2026
Last purchased
2 · 2.0/yr
Purchase records
$51,767
Total demand
$25,883
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Oct 15, 2026 | SPE7M223P2952 ↗ | ROBECK FLUID POWER CO. DBA ROBECK FLUID POWER CO | — | $25,883 |
| Oct 15, 2026 | SPE7M223P2952 ↗ | ROBECK FLUID POWER CO. DBA ROBECK FLUID POWER CO | — | $25,883 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
ROBECK FLUID POWER CO. DBA ROBECK FLUID POWER CO
last award Oct 2026
BAY STATE-DOVER CORP
no award yet
no awards on record
Listed source TUTHILL CORP HANSEN COUPLING DIV
no award yet
no awards on record
Listed source ROBECK FLUID POWER CO. DBA ROBECK FLUID POWER CO won 2 of the last 2 awards. ROBECK FLUID POWER CO. DBA ROBECK FLUID POWER CO won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M3-27-T-0150 | Oct 8, 2026 | Oct 19, 2026 | 39 | Open | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-16.
- Full methodology →
Cite this page
Citation
NSN Explorer. "COUPLING HALF,QUICK DISCONNECT." nsnexplorer.com, https://nsnexplorer.com/nsn/4730-01-005-6959/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4730-01-005-6959/